Skip to Videos All | Acupressure | LI4 Regulate Contractions + Manage Pain. How to locate Acupressure point LI4 and how to use it for birth preparation and during labour to regulate contractions and manage pain SP6 Cervical Dilation Locate Acupressure point SP6 to assist with cervical dilation during labour. GB 21 Pushing + Descent. How to locate Acupressure point GB21 to aid the pushing stage of labour. BL32 Back Pain + Regulate Contractions How to locate Acupressure point BL32 that helps to regulate contractions + relieve back pain during labour.